862474944 has 56 divisors (see below), whose sum is σ = 2286251968. Its totient is φ = 286951680.

The previous prime is 862474937. The next prime is 862474967. The reversal of 862474944 is 449474268.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 862474893 and 862474902.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105699 + ... + 113565.

It is an arithmetic number, because the mean of its divisors is an integer number (40825928).

Almost surely, 2^862474944 is an apocalyptic number.

It is an amenable number.

862474944 is an abundant number, since it is smaller than the sum of its proper divisors (1423777024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

862474944 is a wasteful number, since it uses less digits than its factorization.

862474944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8453 (or 8443 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 48.

The square root of 862474944 is about 29367.9237264060. The cubic root of 862474944 is about 951.8799132947.

The spelling of 862474944 in words is "eight hundred sixty-two million, four hundred seventy-four thousand, nine hundred forty-four".